How to sign: a wheeled vehicle that has two wheels and is moved by foot pedals
Similiar / Same: bicycle, bike, wheel
Categories: wheeled vehicle
Within this category: bicycle-built-for-two, mountain bike, ordinary, push-bike, safety bicycle, velocipede
How to sign: ride a motorcycle
Similiar / Same: motorcycle
Categories: ride
How to sign: the unit of frequency; one Hertz has a periodic interval of one second
Similiar / Same: Hertz, Hz, cycle per second, cycles/second, cps
Categories: rate